/Engine/Plugins/Media/PixelStreaming/Source/PixelStreamingInput/Public/PixelStreamingInputProtocolMap.h
void Apply ( const [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< void([FString](API\Runtime\Core\Containers\FString), [FPixelStreamingInputMessage](API\Plugins\PixelStreamingInput\FPixelStreamingInputMessage))> & Visitor )